blob: 9f0e6c42a09379f060b4b6c01105d675bf7197b2 [file] [log] [blame]
// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#pragma once
#include "views/views_export.h"
namespace gfx {
class Point;
namespace views {
class View;
// ContextMenuController is responsible for showing the context menu for a
// View. To use a ContextMenuController invoke set_context_menu_controller on a
// View. When the appropriate user gesture occurs ShowContextMenu is invoked
// on the ContextMenuController.
// Setting a ContextMenuController on a view makes the view process mouse
// events.
// It is up to subclasses that do their own mouse processing to invoke
// the appropriate ContextMenuController method, typically by invoking super's
// implementation for mouse processing.
class VIEWS_EXPORT ContextMenuController {
// Invoked to show the context menu for the source view. If |is_mouse_gesture|
// is true, |p| is the location of the mouse. If |is_mouse_gesture| is false,
// this method was not invoked by a mouse gesture and |p| is the recommended
// location to show the menu at.
// |p| is in screen coordinates.
virtual void ShowContextMenuForView(View* source,
const gfx::Point& p,
bool is_mouse_gesture) = 0;
virtual ~ContextMenuController() {}
} // namespace views